Nanoscale heat engine exceeds standard efficiency limit
Quantum communication scheme provides guaranteed security without quantum memories
Towards a global quantum network: Photoelectron trapping in double quantum dots
Gravity's lingua franca: Unifying general relativity and quantum theory through spectral geometry
Step lightly: All-optical transistor triggered by single photon promises advances in quantum applications
Physicists build quantum refrigerator based on four quantum dots
How did evolution optimize circadian clocks?
Experiment investigates how classical physics may emerge from quantum physics
Model-independent measurement of dark matter mass could lead to future discoveries
Micro-macro entangled 'cat states' could one day test quantum gravity
Atomic clocks prove the stability of a fundamental physical constant
Are the fundamental constants really constant? Recent investigations carried out at the Physikalisch-Technische Bundesanstalt (PTB) have shown that one essential fundamental constant – namely the mass ratio ...
Nov 18, 2014
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